Building block from a toy building set



FIG. 1 is a perspective view, from above, of a building block in accordance with the present invention;

FIG. 2 is a perspective view, from below, of the building block of FIG. 1 ;

FIG. 3 is an end view of the building block of FIGS. 1 and 2 , the opposite end view being identical thereto;

FIG. 4 is a side view of the building block of FIGS. 1-3 , the opposite side view being identical thereto;

FIG. 5 is a top view of the building block of FIGS. 1-4 ; and,

FIG. 6 is a bottom view of the building block of FIGS. 1-5 . 

CLAIM The ornamental design for a building block from a toy building set, as shown and described. 